Search a number
-
+
3886412044641 = 37971907909693
BaseRepresentation
bin111000100011100000001…
…101011001100101100001
3111202112111201220201002120
4320203200031121211201
51002133332440412031
612133220521534453
7550532625214320
oct70434015314541
914675451821076
103886412044641
11126924430a5a5
12529267644429
13222644177b29
14d61638240b7
156b163dcea96
hex388e0359961

3886412044641 has 16 divisors (see below), whose sum is σ = 5983204800384. Its totient is φ = 2197911965184.

The previous prime is 3886412044549. The next prime is 3886412044687. The reversal of 3886412044641 is 1464402146883.

It is not a de Polignac number, because 3886412044641 - 218 = 3886411782497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3886412024641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953952810 + ... + 953956883.

It is an arithmetic number, because the mean of its divisors is an integer number (373950300024).

Almost surely, 23886412044641 is an apocalyptic number.

It is an amenable number.

3886412044641 is a deficient number, since it is larger than the sum of its proper divisors (2096792755743).

3886412044641 is a wasteful number, since it uses less digits than its factorization.

3886412044641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907909800.

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 3886412044641 in words is "three trillion, eight hundred eighty-six billion, four hundred twelve million, forty-four thousand, six hundred forty-one".

Divisors: 1 3 7 21 97 291 679 2037 1907909693 5723729079 13355367851 40066103553 185067240221 555201720663 1295470681547 3886412044641